[zeromq-dev] EAGAIN that I can't explain on zmq_msg_send to TCP DEALER

[Pieter Hintjens]

In general if you have such questions, providing a minimal example is
the best way to get an answer.

On Tue, Mar 24, 2015 at 2:03 PM, Benson Margulies <bimargulies at gmail.com> wrote:
> Linux. ZMQ 4.0.5.
>
> I have a thread; it reads from a PULL (inproc) and writes to a DEALER
> (tcp). It is driven in a loop with zmq_poll, in fact, it multiplexes
> several PULL sockets to the one DEALER.
>
> It reads with zmq_msg_recv and sends with zmq_msg_send, recycling the
> same msg over and over.
>
> It never passes the nonblocking flag. I set no explicit HWM or other
> socket options.
>
> Sooner or later, zmq_msg_send fails with EAGAIN on the DEALER.
>
> As I read the doc, this should not be possible.
>
> (Note: i thought I sent a version of this question before, but I do
> not see it in the archive and I never got a reply. apologies if it
> came through and is somehow beneath notice.)
> _______________________________________________
> zeromq-dev mailing list
> zeromq-dev at lists.zeromq.org
> http://lists.zeromq.org/mailman/listinfo/zeromq-dev